40
practice examMultiple Choice

Practice Exam

Question 40 • Grade 7 Mathematics

Raj was friends with his waitress so he left her a 90 percent tip. Percents Total 90 percent 10 percent 100 percent 10 percent 10 percent 10 percent 10 percent 10 percent 10 percent 10 percent 10 percent 10 percent 10 percent x If his tip was 27 point 5 4 dollars , what is the value of x in the table?

Answer
A
27 point 5 4 dollars
B
30 point 6 0 dollars
C
24 point 4 8 dollars
D
24 point 7 9 dollars

Explanation

The table shows that 90% corresponds to $27.54, and x is the amount for 100%. First find 10%: $27.54 ÷ 9 = $3.06. Then multiply by 10 to find 100%: $3.06 × 10 = $30.60, so x is $30.60.

AI-written and checked against the verified answer.

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